// Copyright 2009 the Sputnik authors.  All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
info: |
    Expression from "while" IterationStatement is evaluated first; "false",
    "0", "null", "undefined" and "empty" strings used as the Expression are
    evaluated to "false"
es5id: 12.6.2_A1
description: Evaluating various Expressions
---*/

function Test() {
    var __in__do;

    while ( false ) __in__do=1;

//////////////////////////////////////////////////////////////////////////////
//CHECK#1
    if (__in__do !== undefined) {
    	throw new Test262Error('#1: false evaluates to false');
    }
//
//////////////////////////////////////////////////////////////////////////////

    while ( 0 ) __in__do=2;

//////////////////////////////////////////////////////////////////////////////
//CHECK#2
    if (__in__do !== undefined) {
    	throw new Test262Error('#2: 0 evaluates to false');
    }
//
//////////////////////////////////////////////////////////////////////////////

    while ( "" ) __in__do=3;

//////////////////////////////////////////////////////////////////////////////
//CHECK#3
    if (__in__do !== undefined) {
    	throw new Test262Error('#3: empty string evaluates to false');
    }
//
//////////////////////////////////////////////////////////////////////////////

    while ( null ) __in__do=4;

//////////////////////////////////////////////////////////////////////////////
//CHECK#4
    if (__in__do !== undefined) {
    	throw new Test262Error('#4: null evaluates to false');
    }
//
//////////////////////////////////////////////////////////////////////////////

    while ( undefined ) __in__do=35;

//////////////////////////////////////////////////////////////////////////////
//CHECK#5
    if (__in__do !== undefined) {
    	throw new Test262Error('#5: undefined evaluates to false');
    }
//
//////////////////////////////////////////////////////////////////////////////
}

// preheat
const NUMBER_OF_PREHEAT = 1;
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
    Test();
}

ArkTools.jitCompileAsync(Test);
assert.sameValue(ArkTools.waitJitCompileFinish(Test), true, '[JIT] JIT disabled.');

// test
const NUMBER_OF_TEST = 1; // or 2
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
    Test();
}
